Western Port - North Arm Entrance Weather Forecast
- 9
- 16
Mostly clear
- 9
- 23
Mostly sunny
- 16
- 23
Shower or two
- 13
- 20
Rain
- 12
- 16
Showers
- 11
- 16
Shower or two
- 11
- 17
Partly cloudy
Today 28 Sep Central
Mostly clear. Winds southeast to southwesterly 15 to 20 km/h becoming light in the late afternoon.
Western Port Local Waters
- Wind
- South to southeasterly below 10 knots becoming east to northeasterly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system just west of Tasmania will move over the Tasman Sea overnight as a low pressure trough crosses the Bight. The trough is forecast to move slowly east on Tuesday, entering western Victoria on Wednesday night before slowly crossing the rest of Victoria on Thursday. The trough is expected to linger over eastern Victoria on Friday.
Western Port - North Arm Entrance Temperature Statistics View More
September Temperature
Rhyll (7km)
Lowest 18 September, 2026
7.2 °CAverage September
13.7 °CHighest 19 September, 2026
23.4 °C
Climate (2021–2026)
Rhyll (7km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
19.4 °C